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Information × Registration Number 0303U001594, 0102U003860 , R & D reports Title Study of strength characteristics for light-weight arch support providing lowering of specific materials consumption at supporting mine workings. popup.stage_title Дослідження міцністних характеристик полегшених видів арочного кріплення, забезпечуючих зниження матеріалоємкості при кріпленні гірничих виробок. Head Nastoburko L.G., Registration Date 08-04-2003 Organization State scientific-research mining institute popup.description2 Essence of the work consists in searching constructions of arched support light-weight types and studying their strength characteristics at which specific metal content is lowered when supporting mine workings. Product Description popup.authors popup.nrat_date 2020-04-02 Close